Although undoubtedly a descendant of Emperor Nicholas I of Russia, his claimed titles and official membership in the former Imperial House were disputed by those who maintained that his parents' marriage violated the laws of the Russian Empire.
Prince Nicholas was brought up in Cap d'Antibes with his family still using the Julian calendar and he spoke both fluent Russian and French from his childhood on.
Using his family's close relationship to the Italian Royal Family (both his grandmother Militza and Queen Helena of Italy, wife of King Victor Emmanuel III, were daughters of King Nicholas I of Montenegro) he began to study in Italy under the tutelage of a retired Italian Naval officer with the aim of attending the Naval Academy of Livorno.
During World War II, Prince Nicholas and his family lived at the residence of Victor Emmanuel III of Italy.
During the occupation of Rome by Germany, Nicholas's grandmother, who was at great risk of deportation as a sister of the Queen, had to take shelter in the Holy See.
[7][8] Prince Nicholas wanted to study engineering at the University of Rome but the war prevented this, so following its conclusion, he found employment by working as a civilian for the Allies in the Psychological Warfare Division and the United States Information Service.
[9] While living in Egypt he was involved in the purchasing and sale of Turkish tobacco as well as finding work in an insurance company.
[1] A refugee from birth, Prince Nicholas was a stateless person and used to travel abroad on a letter issued by the King of Greece.
[9] Prince Nicholas visited Russia for the first time in June 1992 when he acted as a second tour guide for a group of businessmen.
A year later, in 1979, the Romanov Family Association was officially formed with Prince Dmitri Alexandrovich as president and Nicholas as vice-president.
The official position of the Romanov Family Association is that the rights of the family to the Russian Throne were suspended when Emperor Nicholas II abdicated for himself and for his son Tsarevich Alexei in favour of his brother Grand Duke Michael Alexandrovich who then deferred ascending the Throne until a Constituent Assembly ratified his rule.
[14] Prince Nicholas considered that following the death of Grand Duke Vladimir Cyrillovich in 1992 that he was head of the House of Romanov and his rightful successor.
15 July 1930), daughter of Count Walfred della Gherardesca and Nicoletta de Piccolellis, met at a party in Rome.